Yakima milk-vetch
Astragalus reventiformis
Spreading, with numerous stems 8–15 in. Leaves erect to spreading, with many oblong to linear leaflets. Leaflets to 1/2 in. long, covered with ash-colored rigid hairs beneath or on both sides. Flower stalks erect, about 8 in. tall, with a loose head 2–3 in. long, cream to white flowers. Calyx has black hairs. Seedpod oblong, without hairs. Grows in dry areas, sagebrush deserts, grassy hills, stony hilltops.